<mat-form-field [formGroup]="control.control">
	<mat-label>超时</mat-label>
	<mat-select formControlName="display_standby">
		<mat-option *ngFor="let option of options" [value]="option.value">
			{{ option.label }}
		</mat-option>
		<mat-option [value]="0">永不</mat-option>
	</mat-select>
</mat-form-field>
